// -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
#ifndef __GENERIC_MULTIPLE_BARCODE_READER_H__
#define __GENERIC_MULTIPLE_BARCODE_READER_H__

/*
 *  Copyright 2011 ZXing authors All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <zxing/multi/MultipleBarcodeReader.h>
#include <zxing/Reader.h>

namespace zxing {
    namespace multi {

        class GenericMultipleBarcodeReader : public MultipleBarcodeReader {
        private:
            static Ref<Result> translateResultPoints(Ref<Result> result,
                                                     int xOffset,
                                                     int yOffset);

            void doDecodeMultiple(Ref<BinaryBitmap> image,
                                  DecodeHints hints,
                                  std::vector<Ref<Result> > &results,
                                  int xOffset,
                                  int yOffset,
                                  int currentDepth);

            Reader &delegate_;
            static const int MIN_DIMENSION_TO_RECUR = 100;
            static const int MAX_DEPTH = 4;

        public:
            GenericMultipleBarcodeReader(Reader &delegate);

            virtual ~GenericMultipleBarcodeReader();

            virtual std::vector<Ref<Result> > decodeMultiple(Ref<BinaryBitmap> image,
                                                             DecodeHints hints);
        };

    }
}

#endif // __GENERIC_MULTIPLE_BARCODE_READER_H__
